am 46820412: am 8eb16af2: Merge "don\'t try to lock a buffer that wasn\'t allocated with SW usage bits" into gingerbread

Merge commit '468204124e95bbf74ae8cc000318ade29e311be6'

* commit '468204124e95bbf74ae8cc000318ade29e311be6':
  don't try to lock a buffer that wasn't allocated with SW usage bits
This commit is contained in:
Mathias Agopian
2010-08-25 12:24:02 -07:00
committed by Android Git Automerger

View File

@ -253,12 +253,16 @@ void Layer::reloadTexture(const Region& dirty)
} else {
slowpath:
GGLSurface t;
status_t res = buffer->lock(&t, GRALLOC_USAGE_SW_READ_OFTEN);
LOGE_IF(res, "error %d (%s) locking buffer %p",
res, strerror(res), buffer.get());
if (res == NO_ERROR) {
mBufferManager.loadTexture(dirty, t);
buffer->unlock();
if (buffer->usage & GRALLOC_USAGE_SW_READ_MASK) {
status_t res = buffer->lock(&t, GRALLOC_USAGE_SW_READ_OFTEN);
LOGE_IF(res, "error %d (%s) locking buffer %p",
res, strerror(res), buffer.get());
if (res == NO_ERROR) {
mBufferManager.loadTexture(dirty, t);
buffer->unlock();
}
} else {
// we can't do anything
}
}
}